Stefan Hajnoczi | 908eaf6 | 2010-04-26 11:44:05 +0200 | [diff] [blame] | 1 | #!/bin/bash |
Christoph Hellwig | 6bf19c9 | 2009-06-22 18:29:05 +0200 | [diff] [blame] | 2 | # |
Kevin Wolf | 8fc1024 | 2009-10-01 14:29:59 -0300 | [diff] [blame] | 3 | # qcow2 pattern test, empty and compressed image - 4k cluster patterns |
Christoph Hellwig | 6bf19c9 | 2009-06-22 18:29:05 +0200 | [diff] [blame] | 4 | # |
| 5 | # Copyright (C) 2009 Red Hat, Inc. |
| 6 | # |
| 7 | # This program is free software; you can redistribute it and/or modify |
| 8 | # it under the terms of the GNU General Public License as published by |
| 9 | # the Free Software Foundation; either version 2 of the License, or |
| 10 | # (at your option) any later version. |
| 11 | # |
| 12 | # This program is distributed in the hope that it will be useful, |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | # GNU General Public License for more details. |
| 16 | # |
| 17 | # You should have received a copy of the GNU General Public License |
Christoph Hellwig | e8c212d | 2009-07-16 19:26:54 +0200 | [diff] [blame] | 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
Christoph Hellwig | 6bf19c9 | 2009-06-22 18:29:05 +0200 | [diff] [blame] | 19 | # |
| 20 | |
| 21 | # creator |
| 22 | owner=kwolf@redhat.com |
| 23 | |
| 24 | seq=`basename $0` |
| 25 | echo "QA output created by $seq" |
| 26 | |
| 27 | here=`pwd` |
| 28 | tmp=/tmp/$$ |
| 29 | status=1 # failure is the default! |
| 30 | |
| 31 | _cleanup() |
| 32 | { |
| 33 | _cleanup_test_img |
| 34 | } |
| 35 | trap "_cleanup; exit \$status" 0 1 2 3 15 |
| 36 | |
| 37 | # get standard environment, filters and checks |
| 38 | . ./common.rc |
| 39 | . ./common.filter |
| 40 | . ./common.pattern |
| 41 | |
| 42 | # much of this could be generic for any format supporting compression. |
Christoph Hellwig | e76a8e8 | 2009-07-09 15:26:11 +0200 | [diff] [blame] | 43 | _supported_fmt qcow qcow2 |
Peter Lieven | 1f7bf7d | 2014-02-03 10:26:14 +0100 | [diff] [blame] | 44 | _supported_proto file |
Christoph Hellwig | 6bf19c9 | 2009-06-22 18:29:05 +0200 | [diff] [blame] | 45 | _supported_os Linux |
| 46 | |
| 47 | TEST_OFFSETS="0 4294967296" |
| 48 | TEST_OPS="writev read write readv" |
Kevin Wolf | 8fc1024 | 2009-10-01 14:29:59 -0300 | [diff] [blame] | 49 | CLUSTER_SIZE=4096 |
Christoph Hellwig | 6bf19c9 | 2009-06-22 18:29:05 +0200 | [diff] [blame] | 50 | |
| 51 | _make_test_img 6G |
| 52 | |
| 53 | echo "Testing empty image" |
| 54 | echo |
| 55 | |
| 56 | for offset in $TEST_OFFSETS; do |
| 57 | echo "At offset $offset:" |
| 58 | for op in $TEST_OPS; do |
Kevin Wolf | 8fc1024 | 2009-10-01 14:29:59 -0300 | [diff] [blame] | 59 | io_test $op $offset $CLUSTER_SIZE 8 |
Christoph Hellwig | 6bf19c9 | 2009-06-22 18:29:05 +0200 | [diff] [blame] | 60 | done |
| 61 | _check_test_img |
| 62 | done |
| 63 | |
| 64 | |
| 65 | echo "Compressing image" |
| 66 | echo |
| 67 | |
Jeff Cody | fef9c19 | 2013-09-25 08:12:22 -0400 | [diff] [blame] | 68 | mv "$TEST_IMG" "$TEST_IMG.orig" |
| 69 | $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -c "$TEST_IMG.orig" "$TEST_IMG" |
Christoph Hellwig | 6bf19c9 | 2009-06-22 18:29:05 +0200 | [diff] [blame] | 70 | |
| 71 | echo "Testing compressed image" |
| 72 | echo |
| 73 | |
| 74 | for offset in $TEST_OFFSETS; do |
| 75 | echo "With offset $offset:" |
| 76 | for op in read readv; do |
Kevin Wolf | 8fc1024 | 2009-10-01 14:29:59 -0300 | [diff] [blame] | 77 | io_test $op $offset $CLUSTER_SIZE 8 |
Christoph Hellwig | 6bf19c9 | 2009-06-22 18:29:05 +0200 | [diff] [blame] | 78 | done |
| 79 | _check_test_img |
| 80 | done |
| 81 | |
| 82 | echo "Testing compressed image with odd offsets" |
| 83 | echo |
| 84 | for offset in $TEST_OFFSETS; do |
| 85 | # Some odd offset (1 sector), so tests will write to areas occupied partly |
| 86 | # by old (compressed) data and empty clusters |
| 87 | offset=$((offset + 512)) |
| 88 | echo "With offset $offset:" |
| 89 | for op in $TEST_OPS; do |
Kevin Wolf | 8fc1024 | 2009-10-01 14:29:59 -0300 | [diff] [blame] | 90 | io_test $op $offset $CLUSTER_SIZE 8 |
Christoph Hellwig | 6bf19c9 | 2009-06-22 18:29:05 +0200 | [diff] [blame] | 91 | done |
| 92 | _check_test_img |
| 93 | done |
| 94 | |
| 95 | # success, all done |
| 96 | echo "*** done" |
| 97 | rm -f $seq.full |
| 98 | status=0 |